HydroBASINS lev08 watershed · #3080381950
Bassin de Алдан
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Ust'-Mayskiy rayon
Sub-basin area
470,2km²
Upstream area
490 071,4km²
Discharge
4 349,35m³/s
Mean elev.
275m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Алдан752 km²
- Bassin de Нотора105 km²
1 dept-equivalent regions (GADM L2)
- 473.0 km²100.0% of basin
1 intersecting protected areas
Kyupskij
IUCN VIResource Reserve
472.97 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-9,7°C
Annual rain
330mm
Moisture idx (CMI)
-0,40
Runoff
126mm/an
PET
553mm
AET
296mm
Mean slope
6,7°
Water table
149cm
Forest
63%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)